vat color is a noun meaning "a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton". It carries one recorded sense.
Definitions, synonyms and semantic relations for vat color come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.